condition mean min max 0 h after light 4.57916 2.41852 6.7398 2 h after light 17.26765 16.8794 17.6559 4 h after light 14.146175 6.60655 21.6858 8 h after light 6.36938 5.77834 6.96042 12 h after light 17.283 15.3868 19.1792 2 h after dark 14.33145 11.3161 17.3468 4 h after dark 19.780549999999998 19.048 20.5131 8 h after dark 9.97251 7.31052 12.6345 12 h after dark 9.386015 8.39343 10.3786